Home / 6,740,881.20-10,111,321.80-4,473,399.60

Finding the Fourth Proportional to 6,740,881.20, 10,111,321.80 and 4,473,399.60

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Solution

The fourth proportional to 6,740,881.20, 10,111,321.80 and 4,473,399.60 is: 6,710,099.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,740,881.20 : 10,111,321.80 = 4,473,399.60 : x
  2. Step 2: Convert to fraction form
    6,740,881.20/10,111,321.80 = 4,473,399.60/x
  3. Step 3: Cross multiply
    6,740,881.20x = 10,111,321.80 × 4,473,399.60
  4. Step 4: Simplify right side
    6,740,881.20x = 45,231,982,895,591.28
  5. Step 5: Solve for x
    x = 45,231,982,895,591.28/6,740,881.20
  6. Step 6: Final answer
    x = 6,710,099.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.